Cardiff Triathlon & Duathlon

Cardiff Bay, Wales, UK

Organiser's Description

Welcome to the stunning Cardiff Triathlon - the race is going from strength to strength and 2021 is expected to be the biggest ever.
Located in the iconic Cardiff Bay, this triathlon is one of the most unforgettable city races on the calendar! You'll be part of an elite group who have swum in the world-famous bay, this is followed by a fantastic, fast cycle route along completely closed roads. The triathlon is rounded off with a spectacular run along the Cardiff Bay barrage. The event village and transition (one of the most beautiful and striking in the sport) will be held on Roald Dahl Plass in front of the Wales Millennium Centre.

With Olympic, Sprint, & Super Sprint Triathlons plus brand new for 2020 Sprint Duathlon. There really is something for every ability at the Cardiff Triathlon!

At the 2020 Cardiff Triathlon, we are incredibly proud to host the Age Group ITU Qualifier (Draft Legal) and the British Triathlon Sprint Distance Triathlon Championships (Draft Legal)

Signing up the Cardiff Triathlon is your ticket to compete in one of the UK's finest city triathlons. Not only should you expect a completely closed road route and coverage that is beamed across the world, but you should also expect a race that you want to share with everyone - in 2019, 94% of participants said they would recommend the Cardiff Triathlon to a friend or family member!


  • Triathlon Individual Entry all distances, prices from:
    £66.95 BOOK
  • Triathlon Team Entry all distances, prices from:
    £104.95 BOOK
  • Individual Sprint Duathlon from:
    £61.95 BOOK
  • Team Sprint Duathlon from:
    £71.95 BOOK
  • Swim Events 750m to 4.5km. Prices from:
    £20 BOOK
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